JPH0526875Y2 - - Google Patents

Info

Publication number
JPH0526875Y2
JPH0526875Y2 JP1986185714U JP18571486U JPH0526875Y2 JP H0526875 Y2 JPH0526875 Y2 JP H0526875Y2 JP 1986185714 U JP1986185714 U JP 1986185714U JP 18571486 U JP18571486 U JP 18571486U JP H0526875 Y2 JPH0526875 Y2 JP H0526875Y2
Authority
JP
Japan
Prior art keywords
insulating cover
brake
cover
hole
acoustic transducer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1986185714U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6390395U (en]
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986185714U priority Critical patent/JPH0526875Y2/ja
Publication of JPS6390395U publication Critical patent/JPS6390395U/ja
Application granted granted Critical
Publication of JPH0526875Y2 publication Critical patent/JPH0526875Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1986185714U 1986-12-02 1986-12-02 Expired - Lifetime JPH0526875Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986185714U JPH0526875Y2 (en]) 1986-12-02 1986-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986185714U JPH0526875Y2 (en]) 1986-12-02 1986-12-02

Publications (2)

Publication Number Publication Date
JPS6390395U JPS6390395U (en]) 1988-06-11
JPH0526875Y2 true JPH0526875Y2 (en]) 1993-07-07

Family

ID=31134602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986185714U Expired - Lifetime JPH0526875Y2 (en]) 1986-12-02 1986-12-02

Country Status (1)

Country Link
JP (1) JPH0526875Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4214868B2 (ja) * 2003-09-04 2009-01-28 パナソニック株式会社 電気音響変換器およびこれを用いた電子機器
US20150139457A1 (en) 2012-06-06 2015-05-21 Nec Casio Mobile Communications, Ltd. Speaker device and electronic device
JP6847746B2 (ja) * 2017-04-11 2021-03-24 株式会社ディスコ 切削装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60120699A (ja) * 1983-12-02 1985-06-28 Matsushita Electric Ind Co Ltd 圧電形電気音響変換器
JPS61206400A (ja) * 1985-03-08 1986-09-12 Kyocera Corp 圧電型変換器
JPS61162197U (en]) * 1985-03-27 1986-10-07
JPS61245800A (ja) * 1985-04-24 1986-11-01 Matsushita Electric Ind Co Ltd 圧電形変換器の周波数特性の調整方法

Also Published As

Publication number Publication date
JPS6390395U (en]) 1988-06-11

Similar Documents

Publication Publication Date Title
JPS6138678B2 (en])
JPH0526875Y2 (en])
JP2002112391A (ja) 圧電振動装置
US3856995A (en) Pressure gradient piezoelectric microphone
JPH0448079Y2 (en])
JPS635354Y2 (en])
JPS6311840Y2 (en])
JPH04150297A (ja) 音響ドライバユニット及び乗物用天井スピーカ
JPH0638400U (ja) 圧電受話器
JP2932718B2 (ja) 圧電受話器
JPS6311836Y2 (en])
JPH1169472A (ja) スピーカの防水構造及びこれに用いられる２次振動板
JPS6311834Y2 (en])
JPS6061540U (ja) 液体封入式マウント
JPH0399251U (en])
JPS6311815Y2 (en])
JP3137764B2 (ja) 圧電音響装置
JPS633279Y2 (en])
JPS6127271Y2 (en])
JPS631516Y2 (en])
CN2280395Y (zh) 超薄型扬声器
JPH0117913Y2 (en])
JPH0414845U (en])
JPS57208796A (en) Piezoelectric type speaker
JPH04239299A (ja) 圧電送受話器